Wangda Machinery is a powerful brick machine manufacturing center in China. As a member of China Bricks& Tiles Industrial Association, Wangda was founded in 1972 with more than 40 years experience in the field of brick machine production.
Wangda hollow brick machine is actually a brick extruder with hollow brick molds. In Wangda, you can find the hollow brick machine with different capacity(18,000-25,000 pcs/h or customized). Wangda provide the full set of hollow brick making equipments from the raw material handling to the finished hollow bricks loading.
The raw material of hollow brick can be:
1,Cement: conform to the national standard GB1344-95 Portland cement, slag Portland cement and fly ash acid cement etc
Cement label 325 # 425 # 525 #
2. gravel size: 5 ~ 10 mm
volume proportion: 1400 ~ 1800 kg/m3
silt content: < 3%
3. fly ash: should be shut JC409-91 “silicate building products with fly ash” standard
4. light aggregate: including clay ceramic sand, and ceramic sand, coal ash, pumice, cinder, coal cinder, coal gangue, expansion slag bead rock, etc.;
5, cinder, steel slag: broken to 10 mm less than
6, ordinary sand, medium coarse sand fineness modulus: 2.7 ~ 3.1
volume proportion: 1400 ~ 1500 kg/m3
silt content: < 3%
7, fine sand, stone powder
silt content: < 5% (fine sand used for color fabrics)
8, tailings sand: optimizations aggregate use.
9, building garbage, concrete, brick tiling broken to 3 to 8 mm.
In Wangda, our biggest success comes from the customers’ success. We believe in providing not only the quality machine, but also to work closely with our customers from the beginning of their project to the end. For many years, Wangda has aimed to form a very helpful service team so that at anytime in anywhere our customers can benefit from it. If you have any questions, please do not hesitate to contact us! We will reply you as soon as possible.